40080396 has 48 divisors (see below), whose sum is σ = 97276928. Its totient is φ = 12830400.

The previous prime is 40080389. The next prime is 40080401. The reversal of 40080396 is 69308004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60306 + ... + 60966.

Almost surely, 2^40080396 is an apocalyptic number.

It is an amenable number.

40080396 is an abundant number, since it is smaller than the sum of its proper divisors (57196532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40080396 is a wasteful number, since it uses less digits than its factorization.

40080396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40080396 is about 6330.9079917497. The cubic root of 40080396 is about 342.2241613772.

The spelling of 40080396 in words is "forty million, eighty thousand, three hundred ninety-six".